17-8 ALERT Radio Operation
XL™ Series
PC Interface View Built In Display Screen
H - HoldOff Minutes: 15
Hold Off xx [ 15]->
Once a transmission has been sent it may be desirable to stop future transmissions for a period of
time in order to prevent a high number of transmissions from the same sensor. The system uses a
“Hold Off” variable to indicate how long this time period should last in minutes. The default
value is 15 minutes.
PC Interface View Built In Display Screen
O - Override: 2.00
Override [2.00 ]->
During the hold off time it still may be desirable to transmit if the data value has drastically
changed. This override value is a secondary trigger level used like the normal trigger level
described above but is only used during the hold off time.
PC Interface View Built In Display Screen
F - Force Transmission
Force ALERT x Txd?
During the installation it may be desirable to force a transmission in order to test the system.
Pressing the ENTER key here will cause a transmission to be sent using the ID and data value as
described above for the selected column.
17.4 Special Cases For ALERT Transmissions
An ALERT type (non timed) transmission can be made at times other than just at the time of a
scan. The most common is when the counter input is enabled and set to ‘Count and Transmit’ or
to ‘Count and Log’. In this case an ALERT transmission may be made at the time the counter
input detected a new count or pulse input. In this case only the data for the counter input will be
sent.
If a manual measurement request is made by the user, this can also cause the system to evaluate
the conditional transmit operations and then transmit any data that meets the conditional
requirements.
Summary of Contents for H-350XL
Page 1: ...XL Series Models H 350XL H 500XL H 510XL H 522 H 522 Plus Owner s Manual ...
Page 30: ...2 16 Hardware Options and Installation XL Series ...
Page 42: ...3 12 Using The Built In Keypad Display XL Series ...
Page 46: ...4 4 PC Menu Interface Operation XL Series ...
Page 58: ...5 12 Miscellaneous System Setup XL Series ...
Page 66: ...6 8 Serial Port Options XL Series ...
Page 74: ...7 8 System Configuration Files XL Series ...
Page 84: ...8 10 System Status Menus Options XL Series ...
Page 88: ...9 4 Scanning Options XL Series ...
Page 156: ...15 12 Logging Options XL Series ...
Page 198: ...16 42 Operation with the GOES Radio XL Series ...
Page 216: ...19 6 Alarm Call Out XL Series ...
Page 234: ...21 8 Operation with the H 355 Smart Gas System XL Series ...
Page 246: ...22 12 Functions XL Series ...